Colour tags for inks

[RSS new | Dip Pen Lines — Nib and Tip Geometry]

Finding inks that have a similar colour to one you are currently looking at is something that is missing from FPC. I always moved that to later as the colours recorded in FPC aren't always that accurate anyway. However, not offering anything in that area seemed like a sad state of affairs. So, I've now added colour tags to all inks. Both primary colors (blue, green, ...) and also more detailed colours. They are still fairly coarse grained and each colour tag is on a lot of inks, but I stil...